This paper briefly analyses the main technical ways and development trends of automotive lightweight. The pathways mainly refer to materials, forming processes and structure optimization. Metallic mat
In this paper, a M1 commercial vehicle is used as the object of the study. Aimed at the aspect of the comfort of the seat body pressure, this paper focuses on the following issues: the simulation meth
Metal forming process parameters play an important role in sheet metal formingprocess. Quality related defects such as wrinkle, crack and insufficient stretch could be minimized by adjusting the proce
Due to the newly issued national standard GB 1589—2016, the center axle trailer train of car carrier has attracted wide attention and tends to be the main equipment in highway transportation of commer
The back door is an important part of a car luggage compartment, steel plate is ususlly selected to be material used to make to door, the use of thermoplastic materials for the back door has been deve
Research and/or Engineering Questions/Objective These days, one of the main targets in automotive industry is to reduce the weight of vehicle as well as increase the strength. Casting is most widely u
In recent years, the importance of interior lighting in automobiles has been evolving from transportation to the space of peoples lives. In particular, the button light of a car is a key element for t
This paper presents the lightweight design of one kind of composite materials in automobile body-in-white. Front longitu- dinal beam reinforcement of a domestic senior c-classsedan is taken as the res
This paper presents an optimization method of the primary cross sections in the concept design phase of vehicle body de- velopment. Based on actual joints, a simplified model of BIW was built, and the
采用碳纤维增强热塑性复合材料取代钢材,通过结构拓扑优化技术对碳纤维转向支撑总成结构进行轻量化集成设计,创新设计碳纤维转向支撑主横梁分段前后交互开口的U形梁结构,将22个钣金件集成为两个注塑件,与传统钢件相比,碳纤维转向支撑总成实现减重3.9kg,减重率47％.采用联合仿真方法分析了碳纤维转向支撑总成刚强度,模态,并优化了碳纤维在零件中的取向分布,通过整体注塑成型工艺制备了碳纤维转向支撑,对试制样件